{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544576",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaca4de164dea9d7d193cfd2b30cf225b4190c6179284bfb0c7f249c0c7dc8cbe",
    "signature": "0x9476edc3e2935d4c0cb7dce3e9d38bb8755c832f88c7a4a8d734c563ba08a65b579cf434192f2e9e42ff6676680a7585a207c9f2805f2ec8c3b984ded83e5b581b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}